Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
61°F
16°C
| Humidity | 94% |
| Wind Speed | NA |
| Barometer | 30.16 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 3:55 am CDT |
Extended Forecast for
Dorchester IL
Today
High: 87 °F
Sunny
Tonight
Low: 57 °F
Clear
Sunday
High: 86 °F
Sunny
Sunday Night
Low: 61 °F
Mostly Clear
Monday
High: 86 °F
Chance
ShowersMonday Night
Low: 62 °F
Chance
T-stormsTuesday
High: 76 °F
Chance
T-stormsTuesday Night
Low: 51 °F
Partly Cloudy
Wednesday
High: 72 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 87. South wind 5 to 11 mph.
Tonight
Clear, with a low around 57. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 86. South wind 6 to 15 mph.
Sunday Night
Mostly clear, with a low around 61. South wind 6 to 8 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. South wind 5 to 7 mph. Chance of precipitation is 30%.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 62.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 48.
Friday
A 20 percent chance of showers. Sunny, with a high near 74.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Dorchester IL
39.1°N 89.87°W (Elev. 659 ft)
39.1°N 89.87°W (Elev. 659 ft)
3:16 am CDT Oct 4, 2025
4am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
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